/* * Copyright (c) 1996, 1998, 1999 University of Utah and the Flux Group. * All rights reserved. * * This file is part of the Flux OSKit. The OSKit is free software, also known * as "open source;" you can redistribute it and/or modify it under the terms * of the GNU General Public License (GPL), version 2, as published by the Free * Software Foundation (FSF). To explore alternate licensing terms, contact * the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271. * * The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have * received a copy of the GPL along with the OSKit; see the file COPYING. If * not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA. */ /* * Example mini-kernel that boots from a MultiBoot boot loader * and prints out the multiboot info and info about the cpu. */ #include #include #include #include /* * The MultiBoot startup code will call this function * after setting up the base environment. * The kernel command line string passed by the boot loader * will have been parsed into separate argv option strings, * and options of the form FOO=BAR will be separated out * into environment variables, * which can be accessed using getenv() as in ordinary programs. */ int main(int argc, char **argv) { extern char **environ; unsigned i; oskit_clientos_init(); printf("\nI was given this command line, environment, and bootopts:\n"); for (i = 0; i < argc; i++) printf(" argv[%d]: `%s'\n", i, argv[i]); for (i = 0; environ[i]; i++) printf(" environ[%d]: `%s'\n", i, environ[i]); for (i = 0; i < oskit_bootargc; i++) printf(" oskit_bootargv[%d]: `%s'\n", i, oskit_bootargv[i]); multiboot_info_dump(&boot_info); printf("\nI'm running on a...\n"); cpu_info_dump(&base_cpuid); return 0; }